Phone Bluetooth handset that protects you from cell phone radiation.  It also is a noise reduction system.  The operation range is 10m.  It supports a USB charger.  It is availabe with and without Bluetooth.

WOOWI mini snail Bluetooth headset fits most smartphones.

Connect Grace to any device with a headphone jack with the 3.5mm audio cable (included in the package), then play the music.

The Stereo Bluetooth Headset SBH54 is crafted from “premium metal” and comes with a monochrome OLED display so that you can see your messages and play music from the screen.

Free your hands from your phone with the Plantronics M180 Bluetooth headset. A lightweight design delivers the hands-free convenience of voice control for answering calls and interacting with Siri, Google Now and Cortana.

Support PS4 game console Internet voice chat and background music, sound quality is very clear! When you play PS4 games can listen to the sound of music inside, after the Internet can call and chat with playmates, exchange!

The MX10 universal audio processor connects your telephone and PC or external audio device to a Plantronics headset and provides control of the sound through your headset.

Ideal for professionals—particularly VoIP users—the Vista M22 audio processor delivers precise levels of listening comfort, sophisticated hearing protection, and superior audio performance.